01 / Great kaya tree
A great kaya tree, which yielded old Seto jars at its base,stands at the southern foot of Nishiyama Castle ruins.
A prefectural natural monument. The town's site puts the trunk at about 7.5 m around, measured 60 cm above the base, of a kaya east of a temple at the southern foot of the Koori Nishiyama Castle ruins. Old Seto bottles and other items were found at its base, and a tradition says they held charcoal and bone fragments.
- Prefectural natural monument (1953)
- Trunk about 7.5 m around (60 cm above base)
- Old Seto bottles and more found at the base
